University of Wisconsin–Madison

Author: hinterthuer

Sorry, Mendota, Trout Lake Has the “Good” Ice

Last week, I ventured out on the ice of Lake Mendota as Ted Bier, senior research specialist for the North Temperate Lakes Long Term Ecological Research study (LTER), drilled through the ice to take samples in the open water below. Bier mentioned that the ice, at 17 centimeters thick, was thinner than usual, but I …

Winter Sampling on Lake Mendota Yields Unusual Results

(Go Here to see Slideshow) On February 22nd, Ted Bier, senior research specialist for the North Temperate Lakes Long Term Ecological Research study (LTER) and Dave Harring, the Center for Limnology’s facility manager, walked a few hundred meters off shore onto the Lake Mendota ice to take a battery of samples for the LTER. The …

War Hazard Eliminated. Lake Effects Unknown?

Well, that’s one way of getting rid of surplus sodium. Thankfully, what is/isn’t an appropriate use of our freshwater lakes seems to have evolved a bit since the late 1940’s. The unfortunate scene of this science experiment is Lake Lenore in eastern Washington State. While the effusive narrator states “the alkali lake is devoid of …

The Curious Case of the American Eel

When most people think of eels, they immediately turn their thoughts to the ocean. Perhaps, even, to the “electrical” variety. But there was a time in this country when eels inhabited nearly every river and stream east of the Mississippi. The American eel spawns in a region of the Atlantic Ocean called the Sargasso Sea. …

Animal Planet: Lake Mendota Edition

An interesting scene has been playing out in Lake Mendota lately. Right outside the doors to Hasler Lab, common loons and common mergansers are busy fishing all day long. In January, this is undoubtedly easier than in the summer. Low productivity in the lake means crystal clear waters and the cold temperatures mean sluggish fish. …

What Do Round Gobies Mean for Great Lake Streams?

The round goby has dramatically altered Great Lake food webs since it was first discovered in Lake St. Clair in 1990. But the aggressive invasive has spread beyond the blue borders of our Great Lakes. What might gobies mean for the tributaries and streams they are now colonizing? The UW Sea Grant Institute put together …